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www.fashiongets.com/Heavy_Com
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Heavy water is water formed using higher proportions of deuterium and tritium, unstable and heavier isotopes of hydrogen, for ease of storage of those parti...
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www.ask.com/faqcentral/p_31.html
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There are 15 protons in 31P. All isotopes and ions of the same elements will have the same number of protons regardless of the difference in the number of neutrons or electrons.
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www.geokem.com/isotopes.html
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Some islands may differ by factors of two three or four or even more in their relative K, Rb, La/Sm or Zr/Nb, yet have similar isotopic ratios. Others may not.
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As fuel in a reactor is exposed to longer and longer periods of neutron irradiation, higher isotopes of plutonium build up as some of the plutonium absorbs ...
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www.ieer.org/fctsheet/pu-props.html
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Some of the reasons are far higher cost , shorter half-life, and higher radioactivity than plutonium-239. Isotopes of plutonium with mass numbers 240 through 242 ...
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wwwrcamnl.wr.usgs.gov/isoig/res/funda.html
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For a more detailed discussion of the fundamentals, see the chapter " Fundamentals of Isotope Geochemistry" by Kendall and Caldwell (1998) or the chapter ...
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